Finding the Fourth Proportional to 6,142,568,444,832, 8,473,530,693,448.50 and 3,798,018,368,437.80
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Solution
The fourth proportional to 6,142,568,444,832, 8,473,530,693,448.50 and 3,798,018,368,437.80 is: 5,239,278,244,643.00
Step by Step Solution
- Step 1: Write the proportion equation
6,142,568,444,832 : 8,473,530,693,448.50 = 3,798,018,368,437.80 : x - Step 2: Convert to fraction form
6,142,568,444,832/8,473,530,693,448.50 = 3,798,018,368,437.80/x - Step 3: Cross multiply
6,142,568,444,832x = 8,473,530,693,448.50 × 3,798,018,368,437.80 - Step 4: Simplify right side
6,142,568,444,832x = 32,182,625,219,238,890,263,543,808 - Step 5: Solve for x
x = 32,182,625,219,238,890,263,543,808/6,142,568,444,832 - Step 6: Final answer
x = 5,239,278,244,643.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.